The last one (0,0) the middle of the graph is always (0,0)
Multiply how far she walked each day by the number of days.
= 9/10 mile * 5 days
multiply numerator (top) by 5
= (9*5)/10
= 45/10
reduce by 5
= 9/2
convert to mixed number (2 goes into 9 four times with a remainder of one)
= 4 1/2 miles
ANSWER: She walked 4 1/2 miles in 5 days.
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If arc ADB is that portion of the circle that is not arc AB, then its measure is ...
... 360° -49° = 311°
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The sum of the measures of the arcs of a circle is 360°.
The answers for 13 and 14 are attached in the file.
